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Streamflow Measurements for the Nation

! Streamflow measurement pages will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline and new pages.

USGS 073816505 GIWW near Bay Wallace E of Morgan City, LA


Terrebonne Parish, Louisiana
Hydrologic Unit Code 08090302
Latitude  29°37'37", Longitude  91°02'43" NAD83
Gage datum 0.00 feet above NAVD88
Output formats
HTML table with channel data
HTML table without channel data
Tab-separated data with channel data
Tab-separated data without channel data
Graph of data
Reselect output format
Meas.
Number
  Date       Time Time
Datum
Measurement
Used?
  Who Measuring
Agency
Stream
flow
(ft3/s)
Gage
Height
(ft)
GH
Change
(ft)
Meas.
Duration
(hr)
Meas.
Rated
  Control Flow
Adjust.
Code
 
1182019-10-23 12:50:50CDTYesPMHUSGS3200 PoorClearNONE
1162019-05-15 10:14:48CDTYesPMHUSGS15200 FairClearNONE
1152019-02-13 14:30:17CSTYesPMHUSGS12300 FairClearNONE
1142018-11-15 08:08:19CSTYesPMHUSGS8150 Poor NONE
1132018-09-12 15:19:04CDTYesPMHUSGS-1870 Poor NONE
1122018-07-25 13:29:21CDTYesPMHUSGS7420 Fair NONE
1112018-05-09 10:39:37CDTYesPMH/JLHUSGS11300 GoodClearNONE
1102018-02-21 11:58:21CSTYesPMH/JLHUSGS4250 FairClearNONE
1092017-12-20 11:56:59CSTYesPMH/JLHUSGS1090 Poor NONE
1082017-09-20 16:20:02CDTYesPMH/JLHUSGS2410 FairClearNONE
1072017-07-26 12:28:56CDTYesPMH/EGLUSGS8600 GoodClearNONE
1062017-05-17 15:34:22CDTYesPMH/EGLUSGS11900 GoodClearNONE
1052017-03-23 10:28:23CDTYesPMH/EGLUSGS5000 PoorClearOTHR
1042017-01-11 12:30:48CSTYesPMH/EGLUSGS-715 PoorClearNONE
1032016-11-16 10:09:35CSTYesPMH/EGLUSGS-1840 PoorClearNONE
1022016-09-14 12:28:32CDTYesPMH/EGLUSGS6500 GoodClearNONE
1012016-07-07 08:16:17CDTYesPMH/CMSUSGS5510 GoodClearNONE
1002016-04-13 08:14:59CDTYesPMH/CMSUSGS5350 PoorClearNONE
992016-02-17 09:46:54CSTYesPMH/CMSUSGS6970 FairClearNONE
982015-12-16 15:20:11CSTYesPMH/CMSUSGS7950 FairClearNONE
972015-10-21 14:35:38CDTYesPMH/JLHUSGS2620 PoorClearNONE
962015-07-29 09:55:41CDTYesPMH/JLHUSGS14400 GoodClearNONE
952015-05-20 09:45:09CDTYesPMH/JWSUSGS10200 GoodClearNONE
942015-03-11 10:09:23CDTYesPMH/JWSUSGS7140 GoodClearNONE
932015-01-28 13:24:06CSTYesPMH/JGSUSGS5790 GoodClearNONE
922014-11-05 11:27:12CSTYesPMH/MLDUSGS-2210 GoodClearNONE
912014-08-27 10:42:22CDTYesPMH/JRFUSGS4050 PoorClearNONE
902014-06-18 09:34:35CDTYesPMH/JRFUSGS6420 GoodClearNONE
892014-04-01 11:53:06CDTYesPMH/JRFUSGS6220 ExcellentClearNONE
882014-02-05 15:34:40CSTYesPMH/JRFUSGS3510 GoodClearNONE
872013-12-18 13:58:43CSTYesPMH/JRFUSGS-321 PoorClearNONE
862013-10-31 11:36:15CDTYesJRF/PMHUSGS4870 GoodClearNONE
852013-08-14 12:42:04CDTYesJRF/JGSUSGS10100 GoodClearNONE
842013-06-20 11:57:22CDTYesJRF/JGSUSGS11500 GoodClearNONE
832013-04-10 18:50:34CDTYesJRF/JGSUSGS7790 ExcellentClearNONE
822013-02-28 14:28:34CSTYesJRF/JGSUSGS6330 GoodClearNONE
812012-12-13 11:36:25CSTYesJRF/JGSUSGS-5620 GoodClearNONE
802012-10-02 15:43CDTYesJRF/VGBUSGS-4020 GoodClearNONE
792012-07-10 14:25CDTYesJRF/CMFUSGS5250 FairClearNONE
782012-04-26 12:36CDTYesJRF/TCBUSGS10100 GoodClearNONE
772012-02-16 11:32CSTYesJRF/JGSUSGS10700 GoodClearNONE
762011-12-22 09:52CSTYesJRF/JGSUSGS9730 GoodClearNONE
752011-10-13 11:44CDTYesJRF/TCBUSGS30.1 0.40PoorUnspecifedNONE
742011-08-11 13:35CDTYesJRF/DKMUSGS6330 0.20GoodClearNONE
732011-06-09 12:57:30CDTYesJRF/TCBUSGS4760 0.20GoodClearNONE
722011-04-13 12:38:30CDTYesLBS/TCBUSGS9710 0.10Good NONE
712011-02-10 10:36CSTYesLBS/TCBUSGS-896 0.20Fair NONE
702010-10-28 11:01CDTYesLBS/SMWUSGS1840 0.20Good NONE
692010-09-14 13:30CDTYesLBS/SMWUSGS2860 Fair NONE
682010-07-22 11:46CDTYesLBS/SMWUSGS10600 0.20GoodUnspecifedNONE
672010-05-13 10:22CDTYesLBS/SMWUSGS8920 GoodUnspecifedNONE
662010-02-04 07:51CSTYesJRF/VGBUSGS10100 GoodClearNONE
652009-11-17 16:00CSTYesJRF/VGBUSGS11800 GoodUnspecifedNONE
642009-09-10 11:40CDTYesJRF/LBSUSGS2620 PoorUnspecifedNONE
632009-06-11 11:45CDTYesSMP/SMWUSGS13300 GoodUnspecifedNONE
622009-04-09 11:30CDTYesJRF/VGBUSGS10000 GoodUnspecifedNONE
612009-03-04 12:15CSTYesSMP/MMBUSGS7060 GoodUnspecifedNONE
602008-10-16 10:59CDTYesSMP/MLDUSGS407 FairUnspecifedNONE
592008-07-03 09:13CDTYesSMP/SMWUSGS11200 GoodClearNONE
582008-05-06 15:39CDTYesSMP/CMSUSGS14100 GoodClearNONE
572008-04-10 09:35CDTYesSMP/GBRUSGS11400 GoodClearNONE
562008-02-14 09:33CSTYesSMP/JRFUSGS1450 FairClearNONE
552007-10-31 11:37CDTYesSMP/VGBUSGS4590 GoodClearNONE
542007-08-22 13:53CDTYesSMP/VGBUSGS5880 GoodClearNONE
532007-07-12 09:35CDTYesSMP/GTSUSGS9990 GoodClearNONE
522007-05-17 09:10CDTYesSMP/JRFUSGS7500 GoodClearNONE
512007-02-06 11:44CSTYesSMP/VGBUSGS11100 GoodClearNONE
502006-11-20 09:48CSTYesSMP/VGBUSGS1250 FairClearNONE
492006-09-14 09:39CDTYesSMP/JRFUSGS6150 GoodClearNONE
482006-06-29 09:20CDTYesSMP/JRFUSGS4940 GoodClearNONE
472006-04-26 10:53CDTYesSMP/LBSUSGS8830 GoodClearNONE
462006-02-07 09:36CSTYesSMP/VGBUSGS2190 GoodClearNONE
452005-11-03 09:36CSTYesSMP/VGBUSGS-2580 GoodClearNONE
442005-08-03 10:13CDTYesSMP/VGBUSGS7360 GoodClearNONE
432005-05-04 09:29CDTYesSMP/CGSUSGS5310 GoodClearNONE
422005-03-02 09:20CSTYesSMP/JRFUSGS6720 GoodClearNONE
412004-12-14 09:34CSTYesSMP/JRFUSGS9490 GoodClearNONE
402004-10-20 09:47CDTYesSMP/JRFUSGS5020 GoodClearNONE
392004-04-07 08:41CDTYesSMP/JRFUSGS92601.870.000.20GoodClearNONE
382004-02-26 10:00CSTYesSMP/JRFUSGS78002.230.010.20GoodClearNONE
372003-12-16 09:21CSTYesSMP/JRFUSGS58801.84-0.030.20GoodClearNONE
362003-10-15 12:14CDTYesSMP/JRFUSGS-25301.64-0.030.30FairClearNONE
352003-08-27 09:43CDTYesSMP/JRFUSGS63201.830.020.20GoodClearNONE
342003-06-24 09:44CDTYesSMP/JRFUSGS86202.290.020.20GoodClearNONE
332003-04-03 09:32CSTYesSMP/MLDUSGS80201.74 GoodClearNONE
322003-02-04 08:24CSTYesSMP/MLDUSGS38301.160.000.20GoodClearNONE
312002-10-24 08:31CDTYesSMP/CPFUSGS46501.890.000.20FairClearNONE
302002-07-25 10:02CDTYesSMP/VGBUSGS70101.480.000.30PoorClearNONE
292002-04-25 11:12CDTYesCKL/SMPUSGS110002.670.000.20GoodClearNONE
282001-12-20 09:50CSTYesCKL/SMPUSGS55901.750.000.20FairClearNONE
272001-10-03 09:09CDTYesCKL/TADUSGS29901.19-0.010.20GoodClearNONE
262001-06-28 09:56CDTYesCKL/SMPUSGS57901.850.000.20GoodClearNONE
252001-05-07 14:15CDTYesCKL/GTSUSGS62701.890.000.20GoodClearNONE
242001-04-16 14:17CDTYesCKL/GTSUSGS47801.950.000.20GoodClearNONE
232001-04-04 09:21CDTYesCKL/GTSUSGS88502.33-0.020.20GoodClearNONE
222001-03-07 09:21CSTYesCKL/TEBUSGS103002.070.010.20GoodClearNONE
212000-05-11 09:57CDTYesCKL/GTSUSGS28101.72 Good NONE
202000-01-12 08:52CSTYesCKL/KJGUSGS1750 Good NONE
191999-12-01 13:18CSTYesCKL/EPMUSGS-9220.71 Good NONE
181999-11-03 12:38CSTYesCKL/GTSUSGS15200.68 Good NONE
171999-10-06 14:28CDTYesCKL/JJGUSGS17701.51 Good NONE
161999-08-27 10:08CDTYesCKL/TEBUSGS5630 Good NONE
151999-07-15 10:41CDTYesCKL/GTSUSGS72801.95 Good NONE
141999-06-02 14:50CDTYesCKL/GTSUSGS85502.21 Good NONE
131999-04-20 14:29CDTYesCKL/GTSUSGS86001.77 Good NONE
121998-10-06 16:23CDTYesCKL/BCNUSGS-5331.98 Good NONE
111998-06-16 12:12CDTYesCKL/BCNUSGS8900 Good NONE
101998-06-03 16:17CDTYesCKL/ANTUSGS9870 Good NONE
91998-04-28 16:35CDTYesCKL/ANTUSGS99002.610.000.20Good NONE
81998-01-28 13:30CSTYesCKL/ANTUSGS9340 Good NONE
71997-11-21 10:10CSTYesCKL/ANTUSGS2040 Fair NONE
61997-11-20 13:46CSTYesCKL/ANTUSGS1900 Fair NONE
51997-09-24 16:25CDTYesCKL/VGBUSGS3700 Good NONE